package main

import "fmt"

func main() {
	slFrom := []int{1, 2, 3}
	slTo := make([]int, 10)

	n := copy(slTo, slFrom)
	fmt.Println(slTo)
	fmt.Printf("Copied %d elements \n", n)

	sl3 := []int{1, 2, 3}
	sl3 = append(sl3, 4, 5, 6)

	fmt.Println(sl3)

}
